Delta Flights to London Heathrow Airport

Delta is a popular choice for users travelling to London Heathrow Airport. It operates 58 flights every week to London Heathrow Airport, most often flying from New York John F Kennedy Intl. Delta ticket prices will depend on when and where you need to fly from - deals as low as C$ 701 (from Vancouver Intl) have been found by momondo users. In 7,954 reviews, momondo users have rated Delta at an average score of 7.9/10.

KLM Flights to London Heathrow Airport

C$ 496 is the best round-trip KLM deal to London Heathrow Airport found on momondo in the last few days. The deal departed from Edmonton. KLM has 58 flights to London Heathrow Airport most weeks, with prices varying by availability. 1,385 momondo users have reviewed KLM, scoring the airline a 7.8/10 on average.

How long does it take to fly to London Heathrow Airport?

On average, it takes 7h 05m to fly from Canada to London Heathrow Airport if you fly out of Toronto Pearson Intl (the most popular airport in Canada) and into London Heathrow (the most popular airport in London Heathrow Airport). If you’re flying out of Vancouver Intl and into London Heathrow, then the flight time is around 9h 20m.

How many flights depart from Canada to London Heathrow Airport on average per week?

As of September 2025, 656 flights take off from Canada and land in London Heathrow Airport each week. The most common flight departure day for this route is Fri, with 15% of weekly flights taking off on this day.

How many flights depart from Canada to London Heathrow Airport on average per day?

As of September 2025, there are 93 flights per day flying from Canada to London Heathrow Airport. The most common time of day flights depart is 8:00p.m., with 90% of flights taking off in the evening.

What is the cheapest airline that flies from Canada to London Heathrow?

WestJet is the most popular carrier operating from Canada to London Heathrow

C$ 226 Find Cheap Flights to London Heathrow Airport (LHR) in 2025/26

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Find the cheapest flights from Canada to London Heathrow Airport

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

3:10 p.m. - 12:50 p.m.YXX-LHR

13h 40m1 stop

2:50 p.m. - 7:40 p.m.LHR-YXX

12h 50m1 stop

C$ 703WestJet

Find Deal

Tue, 3 Feb - Mon, 2 Mar

8:10 p.m. - 11:50 a.m.YYC-LHR

8h 40mdirect

6:00 a.m. - 8:39 p.m.LHR-YYC

21h 39m2 stops

C$ 710

Find Deal

Thu, 23 Oct - Wed, 5 Nov

8:20 p.m. - 7:10 a.m.YYC-LHR

27h 50m2 stops

6:50 a.m. - 11:44 p.m.LHR-YYC

23h 54m2 stops

C$ 716Air Canada

Find Deal

Mon, 9 Feb - Mon, 23 Feb

6:45 a.m. - 11:50 a.m.YYC-LHR

22h 05m1 stop

6:50 a.m. - 11:44 p.m.LHR-YYC

23h 54m2 stops

C$ 718Air Canada

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Mon, 9 Feb - Mon, 23 Feb

7:40 p.m. - 7:30 p.m.YYZ-LHR

18h 50m1 stop

8:35 p.m. - 7:15 p.m.LHR-YYZ

26h 40m1 stop

C$ 724Icelandair

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Tue, 3 Mar - Sun, 15 Mar

7:40 p.m. - 10:50 a.m.YYZ-LHR

10h 10m1 stop

12:15 p.m. - 7:15 p.m.LHR-YYZ

11h 00m1 stop

C$ 725Icelandair

Find Deal

Tue, 3 Mar - Tue, 17 Mar

4:30 p.m. - 11:50 a.m.YYC-LHR

12h 20m1 stop

3:00 p.m. - 5:00 p.m.LHR-YYC

9h 00mdirect

C$ 749Lufthansa

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Wed, 12 Nov - Mon, 24 Nov

6:25 p.m. - 10:10 a.m.YYC-LHR

8h 45mdirect

6:30 a.m. - 3:25 p.m.LHR-YYC

15h 55m1 stop

C$ 760Lufthansa

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Sun, 11 Jan - Wed, 11 Feb

10:10 p.m. - 9:50 a.m.YUL-LHR

6h 40mdirect

4:10 p.m. - 7:45 p.m.LHR-YUL

7h 35mdirect

C$ 807British Airways

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Wed, 15 Oct - Wed, 29 Oct

9:25 p.m. - 2:50 p.m.YVR-LHR

9h 25mdirect

2:15 p.m. - 3:50 p.m.LHR-YVR

9h 35mdirect

C$ 815British Airways

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Mon, 17 Nov - Mon, 6 Apr

Fly from

Route

Depart

Return

Price

AbbotsfordLondon

YXX - LHR

YXXLHR

Abbotsford

Tue 3/2

3:10 p.m.-12:50 p.m.

1 stop13h 40m

London Heathrow

Mon 2/3

2:50 p.m.-7:40 p.m.

1 stop12h 50m

C$ 703

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 23/10

8:10 p.m.-11:50 a.m.

Nonstop8h 40m

London Heathrow

Wed 5/11

6:00 a.m.-8:39 p.m.

2 stops21h 39m

C$ 710

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 9/2

8:20 p.m.-7:10 a.m.

2 stops27h 50m

London Heathrow

Mon 23/2

6:50 a.m.-11:44 p.m.

2 stops23h 54m

C$ 716

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 9/2

6:45 a.m.-11:50 a.m.

1 stop22h 05m

London Heathrow

Mon 23/2

6:50 a.m.-11:44 p.m.

2 stops23h 54m

C$ 718

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 3/3

7:40 p.m.-7:30 p.m.

1 stop18h 50m

London Heathrow

Sun 15/3

8:35 p.m.-7:15 p.m.

1 stop26h 40m

C$ 724

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 3/3

7:40 p.m.-10:50 a.m.

1 stop10h 10m

London Heathrow

Tue 17/3

12:15 p.m.-7:15 p.m.

1 stop11h 00m

C$ 725

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 12/11

4:30 p.m.-11:50 a.m.

1 stop12h 20m

London Heathrow

Mon 24/11

3:00 p.m.-5:00 p.m.

Nonstop9h 00m

C$ 749

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sun 11/1

6:25 p.m.-10:10 a.m.

Nonstop8h 45m

London Heathrow

Wed 11/2

6:30 a.m.-3:25 p.m.

1 stop15h 55m

C$ 760

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

10:10 p.m.-9:50 a.m.

Nonstop6h 40m

London Heathrow

Wed 29/10

4:10 p.m.-7:45 p.m.

Nonstop7h 35m

C$ 807

VancouverLondon

YVR - LHR

YVRLHR

Vancouver Intl

Mon 17/11

9:25 p.m.-2:50 p.m.

Nonstop9h 25m

London Heathrow

Mon 6/4

2:15 p.m.-3:50 p.m.

Nonstop9h 35m

C$ 815

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Flights to London Heathrow Airport - Travel Insights & Trends

Get data-powered insights and trends for flights to London Heathrow Airport to help you craft the best travel plan.

Prices

Airlines

Other information

What cabin class options are available on Canada to London Heathrow flights?

There are 4 cabin classes available to choose from on Canada to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest day to depart on your flight to London Heathrow Airport?

According to our data, Sunday is the cheapest day to fly to London Heathrow Airport from Canada. The lowest ticket price found for a Sunday departure recently was C$ 1,208. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Canada to London Heathrow Airport for around C$ 1,367.

What is the cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Canada, with most prices found around C$ 770. If you aren’t able to travel to London Heathrow Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 793.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

Our data shows that the cheapest Canada to London Heathrow Airport flights are usually those with departure times in the morning. Our users have found flights to London Heathrow Airport in the morning for as low as C$ 919. In the afternoon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,345 per ticket.

What is the cheapest Canada to London Heathrow flight route?

Fly from Calgary to London Heathrow for the best Canada - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around C$ 918 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Canada for as low as C$ 833 on momondo.

Cheapest flights to London Heathrow

Find the cheapest flights to London Heathrow from your nearest city or airport

Find Flights from Toronto Pearson Intl Airport to London Heathrow Airport

CHEAPEST MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM TORONTO PEARSON INTL AIRPORT	February	16% cheaper	Flying from Toronto Pearson Intl Airport to London Heathrow Airport costs on average just C$ 776 in February
MOST EXPENSIVE MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM TORONTO PEARSON INTL AIRPORT	December	36% more expensive	It costs about C$ 1,251 for flights to London Heathrow Airport from Toronto Pearson Intl Airport in December
MOST POPULAR MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM TORONTO PEARSON INTL AIRPORT	August	115% more users visited	More momondo users searched in flights to London Heathrow Airport from Toronto Pearson Intl Airport in August than any other month

Cheap London Heathrow Airport flight deals and tips

Summary info about London Heathrow Airport flight prices, duration and airlines

Best One-Way Price	C$ 226
Best Round-Trip Price	C$ 703
Fastest flight time	8h 40m
Popular in	December

The best one-way flight price to London from Canada in the last 72 hours is C$ 226 (Abbotsford to London Heathrow).

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The best round-trip flight price to London from Canada in the last 72 hours is C$ 703 (Abbotsford to London Heathrow).

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The fastest flight to London from Canada takes 8h 40m (Calgary to London Heathrow).

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December has the highest demand for flights to London, with a 3% price increase on average.

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Frequently asked questions about flying to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

In general, when booking your flight to London Heathrow Airport, February is the cheapest month on average.

How far in advance should I book a flight to London Heathrow Airport?

Most flyers found that booking flight tickets 82 days in advance of their planned departure date is, on average, the best time to get cheap flights to London Heathrow Airport.

What is the cheapest day to depart on your flight to London Heathrow Airport?

From most locations, the cheapest day to fly to London Heathrow Airport is Sunday. Most users found that departing on a Tuesday was most expensive.

What is the cheapest time of day to fly to London Heathrow Airport?

Our data shows that the cheapest London Heathrow Airport flights are usually those with Morning departure times. Afternoon flights are often costlier.

Is there an alternative airport near London Heathrow Airport?

Finding an alternative and possibly cheaper destination airport near London Heathrow Airport is possible. If you are planning a flight to London Heathrow Airport, consider booking flights to London City Airport (12 km from London city centre), London Gatwick Airport (38 km from London city centre), London Luton Airport (45 km from London city centre), London Stansted Airport (50 km from London Heathrow Airport city centre) or London Southend Airport (57 km from London city centre).

Is there a cheaper alternative to flying into London?

London Stansted Airport has an average price of C$ 173 per person and is typically the cheapest airport to fly into when visiting London. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

What is the absolute cheapest flight to London?

Users booking trips to London from Edinburgh found flights 90% cheaper than the average price of flights to London. To find the cheapest price to London from your area, use momondo’s Airport-to-Airport Pricing Tool.

Which airlines fly to London Heathrow Airport?

You can find flights to London Heathrow Airport from 18 airlines. If you’re unsure which to fly with, consider booking your flight with Air Canada, British Airways or Lufthansa as these are the most popular among our users. Air Canada is the most favoured with 55% of momondo travellers booking flights with this airline.

When did momondo last update prices for flights to London Heathrow Airport?

Prices for flights to London Heathrow Airport refresh daily.

How many operators does momondo search for flights to London Heathrow Airport?

There are 27 operators available for flights to London Heathrow Airport as of September 2025.

How old do you have to be to fly to London Heathrow Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Hounslow

Ipswich

Poole

Gatwick

Dartford

Crawley

Ilford

Wembley

Swindon

Maidstone

Chelmsford

Wokingham

Slough

Canterbury

Stratford-upon-Avon

Feltham

Hayes

Uxbridge

Waterlooville

Newport

Why use momondo?

Why should I use momondo to find a flight deal to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London.

Can I find flights to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to London?

momondo helps you find the best flight to London by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.